规格和标准 |
Gas to be detected: Nitrogen dioxide Display range: (ppm) 0-20.00 (NO2) Detection method: Diffusion type Gas alarm display: Blinking lamp/Continuous modulation sound/Gas concentration display/Vibration Gas alarm operation: Self-hold Fault alarm: System abnormality, sensor abnormality, battery voltage drop, Calibration defect Fault alarm display: Blinking lamp/Buzzer intermittent/Content display Fault alarm Action: Self-hold Panic alarm display: Pre-warning, 2 stages of this alarm Panic alarm operation: Self-hold Man-down alarm display: Display: Pre-warning (1, 2), 3 stages of this alarm Man-down alarm operation: Self-hold Concentration display: LCD数字(完整点)和背光 各种显示:时钟显示/电池剩余显示/操作状态显示 蜂鸣器声音压力(db):大约95(平均价值30厘米) 语言:日语/英语/法语/西班牙/葡萄牙/德语/意大利/俄罗斯/俄罗斯/俄罗斯/韩语/中文(简化/传统) bluetooth:bluetooth4.2(bluetoothlowenergy)(bluetoothlowenergy)(bluetoothlowenergy)电池单元(充电时间:约3小时) 连续使用时间:大约25小时(不包括二氧化碳传感器,如果不包括二氧化碳传感器,则没有警报,没有照明) 工作温度范围(℃):临时 :-40- +60(无突然变化)连续 :-20 - +50(无突然的变化) 湿度范围(%RH):临时 :临时 :0 -95(无凝结 )contrument contrention contrention 炸式防 等级:国内 炸(Exiaⅱct4ga) 保护等级:IP68等效 外部尺寸(MM):大约。 73(w)x 65(h)x 26(d)(不包括突起) 质量(g):120
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